2. Solar panel design, charging your device with sufficient power.
3. Large capacity and multiple interior pockets for your laptop, clothes, electronics, books, documents, pens, mobiles, tablets, eBooks, cords, game consoles, and other accessories.
4. Comfortable and breathable shoulder straps with mesh fabric and adjustable side compression straps.
5. On the back with the hidden zipper invisible pockets to keep the safety of your property and valuable items.
6. 5W solar power, 5V voltage 1A current output.